/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Selections/GeometrySelection.h
the active configuration for this Selection Editor, eg what type of element/topology is being selected. This is redundant w/ the above fields.
const [FGeometrySelectionHitQueryConfig](API\Plugins\DynamicMesh\Selections\FGeometrySelectionHitQueryConfig) & GetQueryConfig() const